ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,292, issued on Aug. 11, was assigned to Tyco Fire & Security GmbH (Neuhausen am Rheinfall, Switzerland).
"Noise suppression apparatus for an air handling unit" was invented by Rajavel Balaguru (New Cumberland, Pa.), Paul Francis Bauch (York, Pa.) and Curtis Eichelberger (York, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A noise suppression apparatus for an air handling unit includes an inlet section connectable to a fan of the air handling unit. The inlet section includes a forward wall spaced apart from an aft wall to define an internal chamber, and an inlet wall extending between the forward wall and the aft wall, the inlet wall defining an...